"T!PS" for business, and apps development... Making purchases online and especially from a smartphone app are booming. The most common payment methods are by credit card, no matter where the buyer may be. International sales are common place, transactions with tax, award points, shipping and handling, and delivery tracking couldn't be easier or can they be? We compare the most successful and popular solutions including PayPal, Square, Intuit, Amazon Payments, and Apple Pay. We discussed the advantages and challenges of each system. To review the Powerpoint Click/Tap Here. To see the live broadcast (webinar) Click/Tap Here. Enjoy.